.layui-card {
    margin: 15px;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
    border-radius: 8px;
}
.layui-card-header {
    height: auto;
    line-height: 30px;
    padding: 15px 20px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 16px;
    font-weight: 500;
    display: flex;
    align-items: center;
}
.layui-card-header i {
    margin-right: 8px;
    font-size: 18px;
    color: #5FB878;
}
.layui-card-body {
    padding: 20px;
}
.page-title {
    font-size: 18px;
    color: #333;
    margin: 0 0 20px 0;
    line-height: 1.5;
}
.update_conter {
    background: #f8f8f8;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 25px;
    border: 1px solid #eee;
}
.update_tips {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}
.pear-btn {
    height: 38px;
    line-height: 38px;
    padding: 0 25px;
    font-size: 14px;
    border-radius: 4px;
    transition: all .3s;
}
.pear-btn-primary {
    background-color: #5FB878;
    color: #fff;
}
.pear-btn-primary:hover {
    background-color: #4FA868;
}
.layui-btn-primary {
    border: 1px solid #ddd;
    margin-left: 10px;
}
.layui-timeline {
    padding: 15px;
    max-height: 600px;
    overflow-y: auto;
}
.layui-timeline-item {
    position: relative;
    padding-bottom: 20px;
}
.layui-timeline-title {
    font-size: 16px;
    color: #5FB878;
    margin-bottom: 10px;
}
.layui-timeline-content {
    padding-left: 25px;
    color: #666;
}
.update-list {
    margin: 10px 0;
    padding-left: 20px;
}
.update-list h4 {
    color: #333;
    margin: 15px 0 8px;
    font-weight: 500;
}
.update-list ul {
    list-style: none;
    padding-left: 0;
}
.update-list li {
    position: relative;
    padding: 4px 0 4px 15px;
    line-height: 1.6;
}
.update-list li:before {
    content: "";
    position: absolute;
    left: 0;
    top: 12px;
    width: 4px;
    height: 4px;
    background: #5FB878;
    border-radius: 50%;
}
@media (max-width: 768px) {
    .layui-card {
        margin: 10px;
    }
    .layui-input-block {
        margin-left: 0;
    }
    .layui-btn-primary {
        margin: 10px 0 0 0;
        display: block;
        width: 100%;
    }
    .layui-timeline {
        max-height: 400px;
    }
}